How does mysql insert a field into a table? this field will generate a unique code randomly.

How does mysql insert a field to a table? this field will randomly generate a unique code. how does mysql insert a field to a table? this field will randomly generate a unique code ------ solution ------------------ if php is used you can use uniqid () generate a unique id, and then use the string function to process the written fields. if mysql is used, you can combine rand, to some extent, the unique md5 value SQLcodeINS mysql inserts a field into a table. this field will generate a random unique code.
How does mysql insert a field into a table? this field will generate a unique code randomly.

------ Solution --------------------
If you use php, you can use uniqid () to generate a unique id, and then use the string function to process the written fields.
Mysql can be used in combination with rand and md5 to generate a unique value to a certain extent.

SQL code

INSERT 'Table' ('column ') VALUES (LEFT (MD5 (RAND (), 5 ));